/* 
 * Copyright 2008 Rodrigo Reyes <reyes.rr at gmail dot com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you
 * may not use this file except in compliance with the License. You may
 * obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * permissions and limitations under the License.
**/
package net.kornr.canvaschart.client.core;

import com.google.gwt.core.client.GWT;
import net.kornr.abstractcanvas.client.gwt.CanvasPanelExt;

public class AnnotatedCanvas extends CanvasPanelExt
{
	private Annotation m_annotation = new Annotation(this, "", new Point(0,0));
	
	public AnnotatedCanvas(int width, int height) 
	{
		super(width, height);
		m_annotation.getWidget().setVisible(true);
		this.add(m_annotation.getWidget(), 20, 20);
	}

	public Annotation getAnnotation()
	{
		return m_annotation;
	}
	
	public void updateAnnotation()
	{
		m_annotation.getWidget().setVisible(true);
		this.setWidgetPosition(m_annotation.getWidget(), (int)m_annotation.getPoint().getX(), (int)m_annotation.getPoint().getY());
	}
	
	public void setAnnotation(Annotation anno)
	{
		GWT.log("annotationset: " + anno, null);

		this.remove(m_annotation.getWidget());
		this.add(anno.getWidget());
		m_annotation = anno;
		m_annotation.setAlignement(Annotation.CENTER_UP);
		updateAnnotation();

//		this.setWidgetPosition(m_annotation, x, y);
//		m_annotation.setHTML(text);
//		m_annotation.setVisible(true);
	}
	
}
